128877600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{53699}}^1$

素因数の和:53722

約数の個数: 72

約数和(自身を含む): 419504400

約数和(自身を除く): 290626800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 53699, 107398, 161097, 214796, 268495, 322194, 429592, 536990, 644388, 805485, 859184, 1073980, 1288776, 1342475, 1610970, 1718368, 2147960, 2577552, 2684950, 3221940, 4027425, 4295920, 5155104, 5369900, 6443880, 8054850, 8591840, 10739800, 12887760, 16109700, 21479600, 25775520, 32219400, 42959200, 64438800, 128877600]

約数ペア:

[(1, 128877600), (2, 64438800), (3, 42959200), (4, 32219400), (5, 25775520), (6, 21479600), (8, 16109700), (10, 12887760), (12, 10739800), (15, 8591840), (16, 8054850), (20, 6443880), (24, 5369900), (25, 5155104), (30, 4295920), (32, 4027425), (40, 3221940), (48, 2684950), (50, 2577552), (60, 2147960), (75, 1718368), (80, 1610970), (96, 1342475), (100, 1288776), (120, 1073980), (150, 859184), (160, 805485), (200, 644388), (240, 536990), (300, 429592), (400, 322194), (480, 268495), (600, 214796), (800, 161097), (1200, 107398), (2400, 53699)]